SIEMENS S7 1500 ANALOG INPUT MODULE-6ES7531-7KF00-0AB0

About SIEMENS S7 1500 ANALOG INPUT MODULE-6ES7531-7KF00-0AB0

SIMATIC S7-1500 analog input module AI 8xU/I/RTD/TC ST, 16 bit resolution, accuracy 0.3%, 8 channels in groups of 8; 4 channels for RTD measurement, common mode voltage 10 V; Diagnostics; Hardware interrupts; Delivery including infeed element, shield bracket and shield terminal: Front connector (screw terminals or push-in) to be ordered separately

Siemens SIMATIC S7-1500 Analog Input Module

• Model: 6ES7531-7KF00-0AB0
• Type: AI 8xU/I/RTD/TC ST
• Resolution: 16-bit
• Accuracy: 0.3%

General Information

• Channels: 8 (4 channels for RTD measurement)

• Common mode voltage: 10 V

• Diagnostics & Hardware interrupts included

• Delivery includes infeed element, shield bracket, and shield terminal

• Front connector (screw terminals or push-in) ordered separately

• HW status: FS04

• Firmware: V2.0.0 (update possible)

• I&M data: Yes, I&M0 to I&M3

Engineering & Software

• Configurable via STEP 7 TIA Portal (V12+)

• Configurable via STEP 7 (V5.5 SP3+)

• PROFIBUS from GSD version 1.0 / revision 5.1

• PROFINET from GSD version 2.3

Operating Mode

• Oversampling: No

• MSI: Yes

• Reparameterization & calibration possible in RUN

Power Supply

• Rated voltage: 24 V DC

• Voltage range: 19.2 28.8 V DC

• Max current: 240 mA

• Reverse polarity protection: Yes

• Encoder supply: 24 V, max 20 mA per channel, 47 mA for <10s

Power Consumption

• From backplane: 0.7 W

• Power loss (typical): 2.7 W

Analog Inputs

• Number of inputs: 8

• Voltage, current, resistance, RTD, thermocouple support

• Input voltage limit: 28.8 V

• Input current limit: 40 mA

• Measurement currents for RTD/PTC specified

• Temperature unit adjustable (C/F/K)

Input Ranges

• Voltage: 10 V, 5 V, 2.5 V, 1 V, 250 mV, 50 mV, 500 mV, 80 mV

• Current: 020 mA, 420 mA, 20 mA

• Thermocouples: Types B, E, J, K, N, R, S, T

• Resistance thermometer: Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000, LG-Ni1000

• Resistors: 0150 , 0300 , 0600 , 06000 , PTC

Cable Length

• Shielded max: 800 m (voltage/current), 200 m (RTD), 50 m (TC)

Resolution & Conversion

• Max resolution: 16-bit

• Integration time: 2.5 / 16.67 / 20 / 100 ms

• Basic conversion time: 9 / 23 / 27 / 107 ms

• Wire-break & resistance measurement time included

Accuracy & Errors

• Linearity error: 0.02%

• Temperature error: 0.005%/K (TC type T: 0.02 % / K)

• Repeat accuracy: 0.02%

• Operational error limit (voltage/current/resistance): 0.3%

• Thermocouple & RTD error limits specified

Diagnostics & Status LEDs

• RUN LED: Green

• ERROR LED: Red

• PWR LED: Green

• Channel & module diagnostics LEDs: Green/Red

• Wire-break, supply monitoring, overflow/underflow alarms

Potential Separation & Isolation

• Between channels: No

• Between channel groups: Yes

• Between channels & backplane: Yes

• Isolation tested: 707 V DC

Standards & Certifications

• AMS 2750, CQI-9 compliant

• KC, FM, CCC-Ex, NK, CCS approvals

Dimensions & Weight

• Width: 35 mm

• Height: 147 mm

• Depth: 129 mm

• Weight: 310 g 

Technical Details